Sequence Number api provides interfaces for unsigned atomic up counters leveraging atomic_t and atomic64_t ops underneath. Convert it to use seqnum_ops.
event_seq atomic_t variables are atomic counters. Convert them to use seqnum_ops.
Signed-off-by: Shuah Khan skhan@linuxfoundation.org --- drivers/staging/rtl8723bs/core/rtw_cmd.c | 3 +- drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 33 +++++++++++++------ drivers/staging/rtl8723bs/include/rtw_cmd.h | 3 +- .../staging/rtl8723bs/include/rtw_mlme_ext.h | 3 +- 4 files changed, 29 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c index 3fe79169a811..4db737cd748e 100644 --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c @@ -10,6 +10,7 @@ #include <rtw_debug.h> #include <hal_btcoex.h> #include <linux/jiffies.h> +#include <linux/seqnum_ops.h>
static struct _cmd_callback rtw_cmd_callback[] = { {GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/ @@ -207,7 +208,7 @@ static void c2h_wk_callback(_workitem * work); int rtw_init_evt_priv(struct evt_priv *pevtpriv) { /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ - atomic_set(&pevtpriv->event_seq, 0); + seqnum32_init(&pevtpriv->event_seq, 0); pevtpriv->evt_done_cnt = 0;
_init_workitem(&pevtpriv->c2h_wk, c2h_wk_callback, NULL); diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c index fa4b0259c5ae..46e7f487a5ba 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c @@ -11,6 +11,7 @@ #include <rtw_wifi_regd.h> #include <hal_btcoex.h> #include <linux/kernel.h> +#include <linux/seqnum_ops.h> #include <asm/unaligned.h>
static struct mlme_handler mlme_sta_tbl[] = { @@ -281,7 +282,7 @@ static void init_mlme_ext_priv_value(struct adapter *padapter) struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- atomic_set(&pmlmeext->event_seq, 0); + seqnum32_init(&pmlmeext->event_seq, 0); pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */ pmlmeext->sa_query_seq = 0; pmlmeext->mgnt_80211w_IPN = 0; @@ -5049,7 +5050,9 @@ void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct survey_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey); - pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); + + /* seq is unsigned int seq:8 */ + pc2h_evt_hdr->seq = seqnum32_inc(&pmlmeext->event_seq);
psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
@@ -5102,7 +5105,9 @@ void report_surveydone_event(struct adapter *padapter) pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct surveydone_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone); - pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); + + /* seq is unsigned int seq:8 */ + pc2h_evt_hdr->seq = seqnum32_inc(&pmlmeext->event_seq);
psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt; @@ -5149,7 +5154,9 @@ void report_join_res(struct adapter *padapter, int res) pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct joinbss_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss); - pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); + + /* seq is unsigned int seq:8 */ + pc2h_evt_hdr->seq = seqnum32_inc(&pmlmeext->event_seq);
pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex)); @@ -5200,7 +5207,9 @@ void report_wmm_edca_update(struct adapter *padapter) pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct wmm_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM); - pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); + + /* seq is unsigned int seq:8 */ + pc2h_evt_hdr->seq = seqnum32_inc(&pmlmeext->event_seq);
pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); pwmm_event->wmm = 0; @@ -5247,7 +5256,9 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stadel_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); - pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); + + /* seq is unsigned int seq:8 */ + pc2h_evt_hdr->seq = seqnum32_inc(&pmlmeext->event_seq);
pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN); @@ -5300,7 +5311,9 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stassoc_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); - pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); + + /* seq is unsigned int seq:8 */ + pc2h_evt_hdr->seq = seqnum32_inc(&pmlmeext->event_seq);
padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN); @@ -6616,10 +6629,10 @@ u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
#ifdef CHECK_EVENT_SEQ /* checking event sequence... */ - if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) { + if (evt_seq != (seqnum32_get(&pevt_priv->event_seq) & 0x7f)) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f), - (atomic_read(&pevt_priv->event_seq) & 0x7f))); + (seqnum32_get(&pevt_priv->event_seq) & 0x7f)));
pevt_priv->event_seq = (evt_seq+1)&0x7f;
@@ -6643,7 +6656,7 @@ u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
}
- atomic_inc(&pevt_priv->event_seq); + seqnum32_inc(&pevt_priv->event_seq);
peventbuf += 2;
diff --git a/drivers/staging/rtl8723bs/include/rtw_cmd.h b/drivers/staging/rtl8723bs/include/rtw_cmd.h index 56c77bc7ca81..cc0ea649388b 100644 --- a/drivers/staging/rtl8723bs/include/rtw_cmd.h +++ b/drivers/staging/rtl8723bs/include/rtw_cmd.h @@ -8,6 +8,7 @@ #define __RTW_CMD_H_
#include <linux/completion.h> +#include <linux/seqnum_ops.h>
#define C2H_MEM_SZ (16*1024)
@@ -62,7 +63,7 @@ struct rtw_cbuf *c2h_queue; #define C2H_QUEUE_MAX_LEN 10
- atomic_t event_seq; + struct seqnum32 event_seq; u8 *evt_buf; /* shall be non-paged, and 4 bytes aligned */ u8 *evt_allocated_buf; u32 evt_done_cnt; diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h index 1567831caf91..537813c00670 100644 --- a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h +++ b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h @@ -7,6 +7,7 @@ #ifndef __RTW_MLME_EXT_H_ #define __RTW_MLME_EXT_H_
+#include <linux/seqnum_ops.h>
/* Commented by Albert 20101105 */ /* Increase the SURVEY_TO value from 100 to 150 (100ms to 150ms) */ @@ -461,7 +462,7 @@ struct p2p_oper_class_map { struct mlme_ext_priv { struct adapter *padapter; u8 mlmeext_init; - atomic_t event_seq; + struct seqnum32 event_seq; u16 mgnt_seq; u16 sa_query_seq; u64 mgnt_80211w_IPN;